Fatal error: Uncaught PDOException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 's.batch_id' in 'ON' in /home/u787949697/domains/ncsde.com/public_html/Operations/ELearning/Educator/Classes/joinClass.php:42 Stack trace: #0 /home/u787949697/domains/ncsde.com/public_html/Operations/ELearning/Educator/Classes/joinClass.php(42): PDOStatement->execute() #1 {main} thrown in /home/u787949697/domains/ncsde.com/public_html/Operations/ELearning/Educator/Classes/joinClass.php on line 42